M C6java2

Overview ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Primitives ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Only 8 non-objects in Java

[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

(1) int ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

(2 and 3) byte and short ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

(4) long ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

(5) float ,[object Object],[object Object],[object Object],[object Object],[object Object]

(6) double ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

An aside: approximations ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Giving names to numbers ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Variables ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Declaring variables ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Giving values to variables ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Initializing variables ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Arithmetic ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Order of precedence ,[object Object],[object Object],[object Object],[object Object],[object Object]

Parentheses ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Assignment statements ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Printing out results, part 1 ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Printing out results, part 2 ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

A python program ,[object Object],[object Object]

A Java program ,[object Object],public class TwoPlusTwo { public static void main(String args[]) { System.out.println(2 + 2); } }

New vocabulary ,[object Object],[object Object],[object Object],[object Object],[object Object]

More new vocabulary ,[object Object],[object Object],[object Object],[object Object]

The End “ I think there is a world market for maybe five computers.” --Thomas Watson, chairman of IBM, 1943

M C6java2

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M C6java2